Cobalt R100 vs K5
Cobalt R100
Cobalt Robotics
Leading indoor enterprise security robot. Cobalt R100 combines autonomous patrol with a human-in-the-loop model: when the robot detects something anomalous, it escalates to a live Cobalt Security Specialist within 30 seconds. Over 5M patrol miles logged, 200+ enterprise clients including Palo Alto Networks, Rite Aid, and multiple Fortune 500 data centers. Detects tailgating, after-hours intrusions, and environmental hazards.
Full profileK5
Knightscope
America's most widely deployed outdoor security robot. Knightscope K5 is a 5ft tall, 400-lb autonomous security robot that patrols parking lots, corporate campuses, and public venues at $7/hr — less than minimum wage. Equipped with 360° HD cameras, license plate recognition (ALPR), thermal imaging, and acoustic surveillance. Over 500 units deployed across the US at clients including Microsoft, NVIDIA, and the Sacramento Kings.
Full profileSpec Comparison
| Spec | Cobalt R100 | K5 |
|---|---|---|
| Category | Security | Security |
| Price | $5–7/hr RaaS | $7/hr RaaS |
| Year | 2018 | 2014 |
| Height | 130cm | 152cm |
| Weight | 45kg | 181kg |
| Speed | 2mph patrol | 3mph (patrol) |
| Battery | 14hr | 24hr continuous |
| OS | Cobalt OS | Knightscope OS |
AI and Software
Cobalt R100
- Behavioral anomaly detection
- Tailgating detection
- Environmental monitoring
K5
- Anomaly detection
- ALPR
- Facial recognition
- Behavioral AI
Knightscope K5 Wins: Security Heritage vs Multi-Purpose Robot
Knightscope K5's decade-long security patrol heritage, built-in deterrence features, and purpose-built law enforcement analytics outperform Cobalt R100's broader facility management positioning for dedicated security use cases.
K5 is better for
Campus security, parking enforcement, police-adjacent patrol, crime deterrence
Cobalt R100 is better for
Facility management, multi-purpose enterprise security, indoor patrol with ancillary tasks